Checks for POD coverage regressions in your code.
This module is for large projects,
which can't be covered by POD for a 5 minutes.
If you have small module or your project is fully covered - use Test::Pod::Coverage instead.

After first run,
this module creates data file,
where saves all uncovered subroutines.
If you create new uncovered subroutine,
it will fail.
If you create new package with uncovered subroutines,
it will fail.
Otherwise it will show diagnostic messages like these: